Episode 4

A discovery is made that threatens national security.

Aired: Sep 17, 2025 Genre: Drama MysteryCasts: Gianna Jun Gang Dong-won Lee Mi-sook Park Hae-joon Oh Jung-se Lee Sang-hee Joo Jong-hyuk Park In-hwanProducers:Rating: 8.6 Country: South Korea, United States of America Production: Studio AA, Skydance Media, Show Runners, Seoul Action School, IMAGINUS

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